Specifications:

1. Can connect IP camera, IP speed dome camera and DVS; support
Onvifprotocol;2. Compatible with main brand IP cameras such as SONY, VIVOTEK,
AXIS, etc.3. Support megapixel HD network video preview, storage and
playback;4. Click any area and zoom in or zoom out on the image by mouse;5. Support digital zooming under preview and playback modes;6. Support search, playback and backup by event;7. Support 4ch playback simultaneously.